804865167

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{78241}}^1$

素因数の和:78380

約数の個数: 20

約数和(自身を含む): 1211812096

約数和(自身を除く): 406946929

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 78241, 234723, 704169, 2112507, 6337521, 9936607, 29809821, 89429463, 268288389, 804865167]

約数ペア:

[(1, 804865167), (3, 268288389), (9, 89429463), (27, 29809821), (81, 9936607), (127, 6337521), (381, 2112507), (1143, 704169), (3429, 234723), (10287, 78241)]